.details {
    width: 100%;
    padding: 0 5%;
    box-sizing: border-box;
    .details-left {
        width: 70%;
        float: left;
    }
    .details-right {
        width: 25%;
        float: right;
    }
    &::after {
        content: "";
        clear: both;
        display: block;
    }
}